Paint your entire wall is a switch on / off
This is an interesting device that seems to be somewhere on the display at a convention, but my source say no where.
I do not know if this off on about the painting of the official name of this product is known, but it certainly is the best descriptor.
I'm not sure how it works, but apparently the user brushes or rollers special painting on the wall, then an electrical switch for the lighting or other device that you set out, power.
This certainly helps in situations where you are in a dark room and the adherence to the switch. Instead of hitting things in the trade or bumping your knee, you just touch the wall with the color / Off. These or other places that you paint on the wall with paint on / off.
Sounds good, right? I like the sound of it. This not only has on / off the color of this incredible ability to conduct electricity have in any way, but the user can complete it with paint or wallpaper, too. I even heard that there is a way to dim light, but I have no information on that.
I have no information about price and availability date. (All non-full details on this one!) I think it will not be cheap, and hopefully soon.